
<select name='ct_<?php echo $period ?>'>
<?php if(isset($tillage)) : ?>
	<option<?php echo $tillage == 'Continuous No Till' ? " selected='selected'" : '' ?>>Continuous No Till</option>
	<option<?php echo $tillage == 'No Till' ? " selected='selected'" : '' ?>>No Till</option>
	<option<?php echo $tillage == 'Strip Till' ? " selected='selected'" : '' ?>>Strip Till</option>
	<option<?php echo $tillage == 'Mulch Till' ? " selected='selected'" : '' ?>>Mulch Till</option>
	<option<?php echo $tillage == 'Conventional Till' ? " selected='selected'" : '' ?>>Conventional Till</option>
<?php else: ?>
	<option>Continuous No Till</option>
	<option>No Till</option>
	<option>Strip Till</option>
	<option>Mulch Till</option>
	<option>Conventional Till</option>
<?php endif; ?>
</select>
